Finding the Third Proportional to 10,808.44 and 18,280.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808.44 : 18,280.69 = 18,280.69 : x
2. Step 2: Convert to fraction form
   10,808.44/18,280.69 = 18,280.69/x
3. Step 3: Cross multiply
   10,808.44x = 18,280.69 × 18,280.69
4. Step 4: Simplify right side
   10,808.44x = 334,183,535.47
5. Step 5: Solve for x
   x = 334,183,535.47/10,808.44
6. Step 6: Final answer
   x = 30,918.76